*{padding: 0; margin: 0;}
em,i{ font-style:normal;}
img{ width:100%; display:block; vertical-align:bottom; }
input[type="button"]{-webkit-appearance: none;}
ul,li{ list-style: none; }
a{ color:#000; text-decoration:none;}
html{font-size:20px;}
body{font-family:"思源黑体", Tahoma; color:#000; max-width:750px; margin:0 auto;padding-bottom: 50px;}
.clearfix::before,
.clearfix::after{
    content: "";
    display: block;
    height: 0;
    line-height: 0px;
    clear: both;
    visibility: hidden;
}
.fl  {
    float: left;
}
.fr {
    float: right;
}

.btn {
  display: block;
  line-height: 1.85rem;
  color: #fff;
  font-size: 0.597rem;
  border-radius: 5px;
  text-align: center;
  background: #ff9500;
}
.btnSmall {
  display: block;
  width: 6rem;
  line-height: 1.92rem;
  color: #fff;
  font-size: 0.597rem;
  border-radius: 10px;
  text-align: center;
  background: #ff9500;
  margin: 0 auto;
}

.baseColor {
  color: #ff9500!important;
}
.grayColor {
  color: #a5a5a5!important;
}
.redColor {
  color: #ff3824!important;
}
